/Engine/Source/Runtime/CoreUObject/Public/Serialization/BulkData.h
Serialize function used to serialize this bulk data structure, applying an override of the Bulk Data Flags when saving.
void SerializeWithFlags ( [FArchive](API\Runtime\Core\Serialization\FArchive) & Ar, [UObject](API\Runtime\CoreUObject\UObject\UObject) * Owner, uint32 SaveOverrideFlags, bool bAttemptFileMapping, EFileRegionType FileRegionType )